Once elongation is underway, tRNAs involved in the process occupy a series of sites on the complexed ribosome. The occupation of sites occurs in the following order. A) A Site, P Site, E Site, S SiteB) P Site, E Site, A SiteC) A Site, S Site, E SiteD) A Site, P Site, E SiteWhen a peptide bond is formed between two amino acids, one is attached to the tRNA occupying the P site and the other .A) is free in the cytoplasmB) Is attached to the tRNA occupying the E siteC) is attached through hydrogen bonds to the mRNAD) is attached to the tRNA occupying the A siteWhich of the following statements concerning peptide bond formation is correct?A) It is catalyzed by an enzymatic protein. B) It uses waterC) It requires GTPD) It is catalyzed by peptidul transferase